@type t() :: %Nadia.Model.OwnedGiftUnique{
  can_be_transferred: boolean(),
  gift: Nadia.Model.UniqueGift.t(),
  is_saved: boolean(),
  next_transfer_date: integer(),
  owned_gift_id: binary(),
  send_date: integer(),
  sender_user: Nadia.Model.User.t(),
  transfer_star_count: integer(),
  type: binary()
}